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   &#160;<span id="projectnumber">v0.051</span>
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   <div id="projectbrief">c++ math library</div>
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<div class="title">matrix_stack.h</div>  </div>
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<a href="matrix__stack_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;﻿</div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="preprocessor">#pragma once</span></div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="preprocessor">#ifndef __GBMATH_H__</span></div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="preprocessor"></span><span class="preprocessor">    #error  DO NOT INCLUDE THIS FILE. USE:   #include &lt;gbmath/_gbmath.h&gt;</span></div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="preprocessor">#include &lt;stack&gt;</span></div>
<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;</div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;</div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="preprocessor">#pragma warning(push)</span></div>
<div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#pragma warning(disable : 4290)</span></div>
<div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;</div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;</div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160; </div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;</div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="keyword">namespace </span>gbmath</div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;{</div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;</div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;</div>
<div class="line"><a name="l00029"></a><span class="lineno"><a class="code" href="classgbmath_1_1_matrix_stack_std.html">   29</a></span>&#160;    <span class="keyword">class </span><a class="code" href="classgbmath_1_1_matrix_stack_std.html" title="The stack of matrices based on std::stack. ">MatrixStackStd</a> </div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;    {</div>
<div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;    <span class="keyword">public</span>:</div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;</div>
<div class="line"><a name="l00033"></a><span class="lineno"><a class="code" href="classgbmath_1_1_matrix_stack_std.html#a3801d8a3dd176afc5df73822ce97ba1d">   33</a></span>&#160;                  <a class="code" href="classgbmath_1_1_matrix_stack_std.html#a3801d8a3dd176afc5df73822ce97ba1d">MatrixStackStd</a>()  {}</div>
<div class="line"><a name="l00034"></a><span class="lineno"><a class="code" href="classgbmath_1_1_matrix_stack_std.html#aa8f11149223497ae48944a1c371d5455">   34</a></span>&#160;        <span class="keyword">virtual</span>  <a class="code" href="classgbmath_1_1_matrix_stack_std.html#aa8f11149223497ae48944a1c371d5455">~MatrixStackStd</a>()</div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;        {</div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;            <span class="keywordflow">while</span>( !<a class="code" href="classgbmath_1_1_matrix_stack_std.html#a1ff7119e4a75eb308faac83962710bc2">m_stack</a>.empty() )</div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;            {</div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;                   <a class="code" href="classgbmath_1_1_matrix_stack_std.html#a1ff7119e4a75eb308faac83962710bc2">m_stack</a>.pop();</div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;            }</div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;        }</div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160; </div>
<div class="line"><a name="l00042"></a><span class="lineno"><a class="code" href="classgbmath_1_1_matrix_stack_std.html#ad186272a6687b9ec813112d401bf901d">   42</a></span>&#160;        <span class="keywordtype">int</span> <a class="code" href="classgbmath_1_1_matrix_stack_std.html#ad186272a6687b9ec813112d401bf901d">empty</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;<span class="keyword">        </span>{</div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;            <span class="keywordflow">return</span> <a class="code" href="classgbmath_1_1_matrix_stack_std.html#a1ff7119e4a75eb308faac83962710bc2">m_stack</a>.size()==0;</div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;        }</div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;</div>
<div class="line"><a name="l00047"></a><span class="lineno"><a class="code" href="classgbmath_1_1_matrix_stack_std.html#a4952886bece4333018061dca2d99e9ed">   47</a></span>&#160;        <span class="keywordtype">void</span> <a class="code" href="classgbmath_1_1_matrix_stack_std.html#a4952886bece4333018061dca2d99e9ed">push</a>()</div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;        {</div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;            <a class="code" href="structgbmath_1_1mat44.html" title="matrix 4x4. ">mat44</a> m (1.0f);</div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;            <span class="keywordflow">if</span>(!<a class="code" href="classgbmath_1_1_matrix_stack_std.html#a1ff7119e4a75eb308faac83962710bc2">m_stack</a>.empty() )</div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;            {</div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;              m = <a class="code" href="classgbmath_1_1_matrix_stack_std.html#a1ff7119e4a75eb308faac83962710bc2">m_stack</a>.top();</div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;            }</div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;            <a class="code" href="classgbmath_1_1_matrix_stack_std.html#a1ff7119e4a75eb308faac83962710bc2">m_stack</a>.push(m);</div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;            <a class="code" href="classgbmath_1_1_matrix_stack_std.html#a1ff7119e4a75eb308faac83962710bc2">m_stack</a>.top() = m;</div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;        }</div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;</div>
<div class="line"><a name="l00058"></a><span class="lineno"><a class="code" href="classgbmath_1_1_matrix_stack_std.html#aa983b37992e159f6052d32543c51b691">   58</a></span>&#160;        <span class="keywordtype">void</span> <a class="code" href="classgbmath_1_1_matrix_stack_std.html#aa983b37992e159f6052d32543c51b691">pop</a>() throw(std::runtime_error&amp;)</div>
<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;        {</div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;            <span class="keywordflow">if</span> (<a class="code" href="classgbmath_1_1_matrix_stack_std.html#ad186272a6687b9ec813112d401bf901d">empty</a>() )</div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;            {</div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;                <span class="keywordflow">throw</span> std::runtime_error(<span class="stringliteral">&quot;stack empty&quot;</span>);</div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;            }</div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;</div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;            <a class="code" href="classgbmath_1_1_matrix_stack_std.html#a1ff7119e4a75eb308faac83962710bc2">m_stack</a>.pop();</div>
<div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;</div>
<div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;        }</div>
<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;</div>
<div class="line"><a name="l00069"></a><span class="lineno"><a class="code" href="classgbmath_1_1_matrix_stack_std.html#a21fa16532e81e682ea4dcd5c19764031">   69</a></span>&#160;        <a class="code" href="structgbmath_1_1mat44.html" title="matrix 4x4. ">mat44</a>&amp; <a class="code" href="classgbmath_1_1_matrix_stack_std.html#a21fa16532e81e682ea4dcd5c19764031">top</a>()</div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;        {</div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;            <span class="keywordflow">if</span>(<a class="code" href="classgbmath_1_1_matrix_stack_std.html#a1ff7119e4a75eb308faac83962710bc2">m_stack</a>.empty())</div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;            {</div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;                <span class="keywordflow">throw</span> std::runtime_error(<span class="stringliteral">&quot;Stack empty&quot;</span>);</div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;            }</div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;</div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;            <span class="keywordflow">return</span> <a class="code" href="classgbmath_1_1_matrix_stack_std.html#a1ff7119e4a75eb308faac83962710bc2">m_stack</a>.top();</div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;        }</div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;</div>
<div class="line"><a name="l00079"></a><span class="lineno"><a class="code" href="classgbmath_1_1_matrix_stack_std.html#a18be543e2e3def45fff1a65560a4072f">   79</a></span>&#160;        <span class="keyword">const</span> <a class="code" href="structgbmath_1_1mat44.html" title="matrix 4x4. ">mat44</a>&amp; <a class="code" href="classgbmath_1_1_matrix_stack_std.html#a18be543e2e3def45fff1a65560a4072f">top</a>()<span class="keyword">  const</span></div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;<span class="keyword">        </span>{</div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;            <span class="keywordflow">if</span>(<a class="code" href="classgbmath_1_1_matrix_stack_std.html#a1ff7119e4a75eb308faac83962710bc2">m_stack</a>.empty())</div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;            {</div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;                <span class="keywordflow">throw</span> std::runtime_error(<span class="stringliteral">&quot;Stack empty&quot;</span>);</div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;            }</div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;</div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;            <span class="keywordflow">return</span> <a class="code" href="classgbmath_1_1_matrix_stack_std.html#a1ff7119e4a75eb308faac83962710bc2">m_stack</a>.top();</div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;        }</div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;</div>
<div class="line"><a name="l00089"></a><span class="lineno"><a class="code" href="classgbmath_1_1_matrix_stack_std.html#a5cf59a62da2863a228850fb70c38de29">   89</a></span>&#160;        <span class="keywordtype">void</span> <a class="code" href="classgbmath_1_1_matrix_stack_std.html#a5cf59a62da2863a228850fb70c38de29">loadIdentity</a>() throw(std::runtime_error&amp;)</div>
<div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;        {</div>
<div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;                <span class="keywordflow">if</span>(<a class="code" href="classgbmath_1_1_matrix_stack_std.html#a1ff7119e4a75eb308faac83962710bc2">m_stack</a>.empty())</div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;                {</div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;                    <span class="keywordflow">throw</span> std::runtime_error(<span class="stringliteral">&quot;stack empty&quot;</span>);</div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;                }</div>
<div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;</div>
<div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;                <a class="code" href="classgbmath_1_1_matrix_stack_std.html#a1ff7119e4a75eb308faac83962710bc2">m_stack</a>.top().setIdentity();</div>
<div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;        }</div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;</div>
<div class="line"><a name="l00100"></a><span class="lineno"><a class="code" href="classgbmath_1_1_matrix_stack_std.html#ab798189bb9174ce01ffe9e4441ef24fd">  100</a></span>&#160;        <span class="keywordtype">void</span> <a class="code" href="classgbmath_1_1_matrix_stack_std.html#ab798189bb9174ce01ffe9e4441ef24fd" title="m_stack.top() = m; ">load</a>(<span class="keyword">const</span> <a class="code" href="structgbmath_1_1mat44.html" title="matrix 4x4. ">mat44</a>&amp; m)  <span class="keywordflow">throw</span>(std::runtime_error&amp;)</div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;        {</div>
<div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;            <span class="keywordflow">if</span>(<a class="code" href="classgbmath_1_1_matrix_stack_std.html#a1ff7119e4a75eb308faac83962710bc2">m_stack</a>.empty())</div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;            {</div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;                <span class="keywordflow">throw</span> std::runtime_error(<span class="stringliteral">&quot;stack empty&quot;</span>);</div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;            }</div>
<div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;</div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;            <a class="code" href="classgbmath_1_1_matrix_stack_std.html#a1ff7119e4a75eb308faac83962710bc2">m_stack</a>.top() = m;</div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;        }</div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;</div>
<div class="line"><a name="l00111"></a><span class="lineno"><a class="code" href="classgbmath_1_1_matrix_stack_std.html#acc02dc53009891a0af3a1451dd215489">  111</a></span>&#160;        <span class="keywordtype">void</span> <a class="code" href="classgbmath_1_1_matrix_stack_std.html#acc02dc53009891a0af3a1451dd215489" title="m_stack.top() = m_stack.top() * m; ">mul</a>(<span class="keyword">const</span> <a class="code" href="structgbmath_1_1mat44.html" title="matrix 4x4. ">mat44</a>&amp; m)    <span class="keywordflow">throw</span>(std::runtime_error&amp;)</div>
<div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;        {</div>
<div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;            <span class="keywordflow">if</span>(<a class="code" href="classgbmath_1_1_matrix_stack_std.html#a1ff7119e4a75eb308faac83962710bc2">m_stack</a>.empty())</div>
<div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;            {</div>
<div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;                <span class="keywordflow">throw</span> std::runtime_error(<span class="stringliteral">&quot;stack empty&quot;</span>);</div>
<div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;            }</div>
<div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;</div>
<div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;            <a class="code" href="classgbmath_1_1_matrix_stack_std.html#a1ff7119e4a75eb308faac83962710bc2">m_stack</a>.top() = <a class="code" href="classgbmath_1_1_matrix_stack_std.html#a1ff7119e4a75eb308faac83962710bc2">m_stack</a>.top() * m;</div>
<div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;        }</div>
<div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;</div>
<div class="line"><a name="l00122"></a><span class="lineno"><a class="code" href="classgbmath_1_1_matrix_stack_std.html#ab88a77587c943da1ef309a3264ab892f">  122</a></span>&#160;        <span class="keywordtype">void</span> <a class="code" href="classgbmath_1_1_matrix_stack_std.html#ab88a77587c943da1ef309a3264ab892f" title="m_stack.top() = m * m_stack.top(); ">mul_local</a>(<span class="keyword">const</span> <a class="code" href="structgbmath_1_1mat44.html" title="matrix 4x4. ">mat44</a>&amp; m)      <span class="keywordflow">throw</span>(std::runtime_error&amp;)</div>
<div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;        {</div>
<div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;            <span class="keywordflow">if</span>(<a class="code" href="classgbmath_1_1_matrix_stack_std.html#a1ff7119e4a75eb308faac83962710bc2">m_stack</a>.empty())</div>
<div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;            {</div>
<div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;                <span class="keywordflow">throw</span> std::runtime_error(<span class="stringliteral">&quot;stack empty&quot;</span>);</div>
<div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;            }</div>
<div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;</div>
<div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;            <a class="code" href="classgbmath_1_1_matrix_stack_std.html#a1ff7119e4a75eb308faac83962710bc2">m_stack</a>.top() = m * <a class="code" href="classgbmath_1_1_matrix_stack_std.html#a1ff7119e4a75eb308faac83962710bc2">m_stack</a>.top();</div>
<div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;        }</div>
<div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;</div>
<div class="line"><a name="l00133"></a><span class="lineno"><a class="code" href="classgbmath_1_1_matrix_stack_std.html#a8fef89a8c25929e6961deb1d0a017779">  133</a></span>&#160;        <span class="keywordtype">void</span> <a class="code" href="classgbmath_1_1_matrix_stack_std.html#a8fef89a8c25929e6961deb1d0a017779" title="m_stack.top() = m_stack.top() * mscaling; ">scale</a>(<span class="keywordtype">float</span> x, <span class="keywordtype">float</span> y, <span class="keywordtype">float</span> z)      <span class="keywordflow">throw</span>(std::runtime_error&amp;)</div>
<div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;        {</div>
<div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;            <span class="keywordflow">if</span>(<a class="code" href="classgbmath_1_1_matrix_stack_std.html#a1ff7119e4a75eb308faac83962710bc2">m_stack</a>.empty())</div>
<div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;            {</div>
<div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;                <span class="keywordflow">throw</span> std::runtime_error(<span class="stringliteral">&quot;stack empty&quot;</span>);</div>
<div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;            }</div>
<div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;</div>
<div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;            <a class="code" href="structgbmath_1_1mat44.html" title="matrix 4x4. ">mat44</a> mscaling;</div>
<div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;            mscaling.<a class="code" href="structgbmath_1_1mat44.html#afc1e52c69594b37f564d3939d9b62e0e">setScaling</a>(x,y,z);</div>
<div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;            <a class="code" href="classgbmath_1_1_matrix_stack_std.html#a1ff7119e4a75eb308faac83962710bc2">m_stack</a>.top() = <a class="code" href="classgbmath_1_1_matrix_stack_std.html#a1ff7119e4a75eb308faac83962710bc2">m_stack</a>.top() * mscaling;</div>
<div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;        }</div>
<div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;</div>
<div class="line"><a name="l00146"></a><span class="lineno"><a class="code" href="classgbmath_1_1_matrix_stack_std.html#a5c4fea839dff3ecafcc4491a0a5d4b34">  146</a></span>&#160;        <span class="keywordtype">void</span> <a class="code" href="classgbmath_1_1_matrix_stack_std.html#a5c4fea839dff3ecafcc4491a0a5d4b34" title="m_stack.top() = m_stack.top() * mrotate; ">rotate</a>(<span class="keyword">const</span> <a class="code" href="structgbmath_1_1vec3.html" title="3d-base vector. Corrected by operators epislon ">vec3</a>&amp; ax, <span class="keywordtype">float</span> angle) <span class="keywordflow">throw</span>(std::runtime_error&amp;)</div>
<div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;        {</div>
<div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;            <span class="keywordflow">if</span>(<a class="code" href="classgbmath_1_1_matrix_stack_std.html#a1ff7119e4a75eb308faac83962710bc2">m_stack</a>.empty())</div>
<div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;            {</div>
<div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;                <span class="keywordflow">throw</span> std::runtime_error(<span class="stringliteral">&quot;stack empty&quot;</span>);</div>
<div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;            }</div>
<div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;</div>
<div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;            <a class="code" href="structgbmath_1_1mat44.html" title="matrix 4x4. ">mat44</a> mrotate;</div>
<div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;            mrotate.<a class="code" href="structgbmath_1_1mat44.html#aaffc6af1f6837922ead098c5cc7d5702">setRotationAxis</a>(ax,angle);</div>
<div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;            <a class="code" href="classgbmath_1_1_matrix_stack_std.html#a1ff7119e4a75eb308faac83962710bc2">m_stack</a>.top() = <a class="code" href="classgbmath_1_1_matrix_stack_std.html#a1ff7119e4a75eb308faac83962710bc2">m_stack</a>.top() * mrotate;</div>
<div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;        }</div>
<div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;</div>
<div class="line"><a name="l00159"></a><span class="lineno"><a class="code" href="classgbmath_1_1_matrix_stack_std.html#a8c9e029174664569d596f999c7f8834e">  159</a></span>&#160;        <span class="keywordtype">void</span> <a class="code" href="classgbmath_1_1_matrix_stack_std.html#a8c9e029174664569d596f999c7f8834e" title="m_stack.top() = m_stack.top() * mrotate; ">rotate</a>(<span class="keyword">const</span> <a class="code" href="classgbmath_1_1_quaternion.html" title="standard quaternion. ">Quaternion</a>&amp; q) <span class="keywordflow">throw</span>(std::runtime_error&amp;)</div>
<div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;        {</div>
<div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;            <span class="keywordflow">if</span>(<a class="code" href="classgbmath_1_1_matrix_stack_std.html#a1ff7119e4a75eb308faac83962710bc2">m_stack</a>.empty())</div>
<div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;            {</div>
<div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;                <span class="keywordflow">throw</span> std::runtime_error(<span class="stringliteral">&quot;stack empty&quot;</span>);</div>
<div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;            }</div>
<div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;</div>
<div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;            <a class="code" href="structgbmath_1_1mat44.html" title="matrix 4x4. ">mat44</a> mrotate;</div>
<div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;            mrotate.<a class="code" href="structgbmath_1_1mat44.html#a298bdf8a6a7c927b31a9442e4faf7615">setRotationQuaternion</a>(q);</div>
<div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;            <a class="code" href="classgbmath_1_1_matrix_stack_std.html#a1ff7119e4a75eb308faac83962710bc2">m_stack</a>.top() = <a class="code" href="classgbmath_1_1_matrix_stack_std.html#a1ff7119e4a75eb308faac83962710bc2">m_stack</a>.top() * mrotate;</div>
<div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;        }</div>
<div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;</div>
<div class="line"><a name="l00172"></a><span class="lineno"><a class="code" href="classgbmath_1_1_matrix_stack_std.html#a646c14c796d0a145b718eed3d1e114c0">  172</a></span>&#160;        <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classgbmath_1_1_matrix_stack_std.html#a646c14c796d0a145b718eed3d1e114c0" title="m_stack.top() = m_stack.top() * mtranslate; ">translate</a>(<span class="keywordtype">float</span> x, <span class="keywordtype">float</span> y, <span class="keywordtype">float</span> z) <span class="keywordflow">throw</span>(std::runtime_error&amp;)</div>
<div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;        {</div>
<div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;            <span class="keywordflow">if</span>(<a class="code" href="classgbmath_1_1_matrix_stack_std.html#a1ff7119e4a75eb308faac83962710bc2">m_stack</a>.empty())</div>
<div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;            {</div>
<div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;                <span class="keywordflow">throw</span> std::runtime_error(<span class="stringliteral">&quot;stack empty&quot;</span>);</div>
<div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;            }</div>
<div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;            <a class="code" href="structgbmath_1_1mat44.html" title="matrix 4x4. ">mat44</a> mtranslate;</div>
<div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;            mtranslate.<a class="code" href="structgbmath_1_1mat44.html#af8e1759531d7a78d1c73c314d6afffbf">setTranslation</a>(x,y,z);</div>
<div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;            <a class="code" href="classgbmath_1_1_matrix_stack_std.html#a1ff7119e4a75eb308faac83962710bc2">m_stack</a>.top() = <a class="code" href="classgbmath_1_1_matrix_stack_std.html#a1ff7119e4a75eb308faac83962710bc2">m_stack</a>.top() * mtranslate;</div>
<div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;        }</div>
<div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;</div>
<div class="line"><a name="l00184"></a><span class="lineno"><a class="code" href="classgbmath_1_1_matrix_stack_std.html#afe7e93ead06ce11ea8fa0fdcfe72fa22">  184</a></span>&#160;        <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classgbmath_1_1_matrix_stack_std.html#afe7e93ead06ce11ea8fa0fdcfe72fa22" title="m_stack.top() = m_stack.top() * mtranslate; ">translate</a>(<span class="keyword">const</span> <a class="code" href="structgbmath_1_1vec3.html" title="3d-base vector. Corrected by operators epislon ">vec3</a>&amp; v)</div>
<div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;        {</div>
<div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;            <a class="code" href="classgbmath_1_1_matrix_stack_std.html#a646c14c796d0a145b718eed3d1e114c0" title="m_stack.top() = m_stack.top() * mtranslate; ">translate</a>(v.<a class="code" href="structgbmath_1_1vec3.html#a5fb2cf8734338da1ad7b4251a3bde292">x</a> , v.<a class="code" href="structgbmath_1_1vec3.html#aa096d36a3c46c4224f0195f70eb580ec">y</a> , v.<a class="code" href="structgbmath_1_1vec3.html#aa096d36a3c46c4224f0195f70eb580ec">y</a>);</div>
<div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;        }</div>
<div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;</div>
<div class="line"><a name="l00189"></a><span class="lineno"><a class="code" href="classgbmath_1_1_matrix_stack_std.html#a1ff7119e4a75eb308faac83962710bc2">  189</a></span>&#160;        std::stack&lt;mat44&gt; <a class="code" href="classgbmath_1_1_matrix_stack_std.html#a1ff7119e4a75eb308faac83962710bc2">m_stack</a>;</div>
<div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;</div>
<div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160;    };</div>
<div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160;</div>
<div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;    </div>
<div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160; </div>
<div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;}</div>
<div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;</div>
<div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;</div>
<div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;<span class="preprocessor">#pragma warning(pop)</span></div>
<div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160; </div>
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